ESSENTIAL TRACE MINERALS: Brightwell Aquatics Rēplenish replenishes crucial trace and minor elements lost through protein skimming and chemical filtration (such as activated carbon), supporting the overall health of fish, corals, and invertebrates. This ensures your marine life thrives in a balanced environment. NATURAL SEAWATER FORMULA: Brightwell Aquatics Rēplenish contains 29 vital trace and minor elements, each in the same ratios found in natural seawater. These elements are essential for maintaining the health of your aquarium, enhancing the natural biological processes that occur in a well-balanced marine ecosystem. SUPPORTS GROWTH & COLORATION: Brightwell Aquatics Rēplenish helps improve the growth of your marine life, enhancing vibrant coloration in fish, corals, and invertebrates. The supplement provides essential nutrients that promote healthy cellular function and improve the overall aesthetics of your aquarium. EASY TO USE: Brightwell Aquatics Rēplenish is designed with simplicity in mind, making it ideal for hobbyists of all levels. The easy-to-follow dosing instructions ensure a hassle-free experience. Simply add drops to your tank water to maintain a stable and healthy marine environment. AMERICAN-MADE EXCELLENCE: Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium.